形態特徵

• Rhizome short-creeping, clothed with minute scales.
• Stipes 10-30 cm long, brownish or stramineous, slightly scaly at the base, quadrangular in section; lamina simply pinnate or bipinnate by development of 1-2 pairs of lateral pinnate pinnae like the terminal part of the lamina; pinnae or pinnules sessile, the lower edge straight, the upper edge with 3-7 rounded or truncate lobes, reaching 1/3 way down, herbaceous, translucent; veins forming a series of areoles which occupy almost half the area of the leaflet.
• Sori one in each lobe, terminating 2-5 veinlets; indusia entire, somewhat remote from the apex of lobe.

分布

• 世界 : S. China, Indo-China, Malay Peninsula, the Philippines and Java.

引證標本

TAITUNG: Is. Lanyu, Shieh et al. 352.

參考文獻

• SHIEH, WANG-CHUENG, Flora of Taiwan, second edition 1: 173. 1994.  (Fl. Taiwan 2nd edit.)